Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854894 | Feed device for liquid samples | Michael Kussmann | 2010-12-21 |
| 7799202 | Method for determining parameters of a gas-selective electrode | Manfred Battefeld, Andreas Golitz, Markus Hahn, Michael Kussmann, Aurelia Stellmach-Hanulok | 2010-09-21 |
| 7736730 | Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way | Christian Jung, Toshiaki Shimakura, Norbert Maurus, Heribert Domes, Hardy Wietzoreck +2 more | 2010-06-15 |
| 7615257 | Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way | Christian Jung, Toshiaki Shimakura, Norbert Maurus, Heribert Domes, Hardy Wietzoreck +2 more | 2009-11-10 |
| 7208053 | Method for applying a phosphate covering and use of metal parts thus phospated | Hardy Wietzoreck, Thomas Kolberg, Marion Wegner, Thomas Wendel, Gerrit Schüllermann | 2007-04-24 |
| 6562148 | Pretreatment of aluminum surfaces with chrome-free solutions | Thomas Wendel, Hardy Wietzoreck, Peter Muller | 2003-05-13 |
| 5904786 | Method of applying phosphate coatings to metal surfaces | Thomas Wendel, Hardy Wietzoreck, Peter Schiefer, Marcus Schinzel, Helmut Hulsmann | 1999-05-18 |
| 5795408 | Process for the phosphatising treatment of steel strip or sheet galvanized on one side or alloy galvanized on one side | Walter Jansen, Klaus-Peter Mohr, Thomas Wendel, Hardy Wietzoreck | 1998-08-18 |
| 5152849 | Phosphating process | Gerhard Muller, Werner Rausch, Klaus Wittel | 1992-10-06 |
| 4407339 | Double-walled hollow rod of flexible tubular material | Armin Kostner, Richard Lenhart | 1983-10-04 |
| 4325413 | Supporting sheath for a longitudinally shirred packaging tube | Richard Lenhart, Armin Kostner, Gunter Gerigk | 1982-04-20 |
| 4273551 | Double-walled hollow rod of flexible tubular material | Armin Kostner, Richard Lenhart | 1981-06-16 |